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    <title>colinout</title>
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    <center>Scilab Function</center>
    <div align="right">Last update : April 1993</div>
    <p>
      <b>colinout</b> -  inner-outer factorization</p>
    <h3>
      <font color="blue">Calling Sequence</font>
    </h3>
    <dl>
      <dd>
        <tt>[Inn,X,Gbar]=colinout(G)  </tt>
      </dd>
    </dl>
    <h3>
      <font color="blue">Parameters</font>
    </h3>
    <ul>
      <li>
        <tt>
          <b>G</b>
        </tt>: linear system (<tt>
          <b>syslin</b>
        </tt> list) <tt>
          <b>[A,B,C,D]</b>
        </tt>
      </li>
      <li>
        <tt>
          <b>Inn</b>
        </tt>:  inner factor (<tt>
          <b>syslin</b>
        </tt> list)</li>
      <li>
        <tt>
          <b>Gbar</b>
        </tt>:  outer factor (<tt>
          <b>syslin</b>
        </tt> list)</li>
      <li>
        <tt>
          <b>X</b>
        </tt>:  row-compressor of <tt>
          <b>G</b>
        </tt> (<tt>
          <b>syslin</b>
        </tt> list)</li>
    </ul>
    <h3>
      <font color="blue">Description</font>
    </h3>
    <p>
    Inner-outer factorization (and column compression) of (lxp) <tt>
        <b>G =[A,B,C,D]</b>
      </tt> with l&lt;=p.</p>
    <p>
      <tt>
        <b>G</b>
      </tt> is assumed to be fat (<tt>
        <b>l&lt;=p</b>
      </tt>) without zero on the imaginary axis
    and with a <tt>
        <b>D</b>
      </tt> matrix which is full row rank.</p>
    <p>
      <tt>
        <b>G</b>
      </tt> must also be stable for having <tt>
        <b>Gbar</b>
      </tt> stable.</p>
    <p>
    Dual of <tt>
        <b>rowinout</b>
      </tt>.</p>
    <h3>
      <font color="blue">See Also</font>
    </h3>
    <p>
      <a href="../elementary/syslin.htm">
        <tt>
          <b>syslin</b>
        </tt>
      </a>,&nbsp;&nbsp;<a href="rowinout.htm">
        <tt>
          <b>rowinout</b>
        </tt>
      </a>,&nbsp;&nbsp;</p>
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